Pinchon is a French surname. Notable people with the surname include:
Robert Antoine Pinchon (1886–1943), French Post-Impressionist landscape painter Émile Pinchon, French sculptor John Pinchon (d. 1573), English Member of Parliament Joseph Pinchon (1871–1953), French illustrator, co-creator of the comic strip heroine Bécassine William Pinchon (1175–1234), Bishop of Saint-Brieuc, Brittany, France
See also Pynchon (surname)